/**
 * Copyright (C) 2009 Stéphane Robert Richard.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the project nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 */
package com.zanshine.benchmark.print
{
	import com.zanshine.benchmark.kind.ResultEventKind;
	import com.zanshine.benchmark.kind.PrinterEventKind;
    import com.zanshine.benchmark.core.BenchmarkSuite;
    import com.zanshine.benchmark.event.PrinterEvent;
    import com.zanshine.benchmark.event.ResultEvent;
    import com.zanshine.benchmark.utils.require;

    import flash.events.EventDispatcher;

    public final class ResultPrinter extends EventDispatcher
	{
		
		private var _printerTarget:PrinterTarget;
		
		public function get printerTarget():PrinterTarget
		{
			return _printerTarget;
		}
		
		private var suite:BenchmarkSuite;
		
		public function ResultPrinter(suite:BenchmarkSuite, printerTarget:PrinterTarget = null)
		{
			require("suite parameter can't be null", suite != null);
			
			this.suite = suite;
			_printerTarget = printerTarget ? printerTarget : new TracePrinterTarget();
			
			suite.addEventListener(ResultEventKind.RESULT.uid, methodResultHandler);
		}
		
		private function methodResultHandler(event:ResultEvent):void
		{
			printerTarget.print(event.result);
			dispatchEvent(new PrinterEvent(PrinterEventKind.RESULT_PRINTED));
		}
		
	}
}